* [PATCH v2] genirq/timings: Fix error return code in irq_timings_test_irqs()
@ 2021-08-11 9:33 Zhen Lei
2021-08-11 12:36 ` [tip: irq/core] " tip-bot2 for Zhen Lei
2021-08-13 18:32 ` [PATCH v2] " Daniel Lezcano
0 siblings, 2 replies; 3+ messages in thread
From: Zhen Lei @ 2021-08-11 9:33 UTC (permalink / raw)
To: Thomas Gleixner, Daniel Lezcano, linux-kernel; +Cc: Zhen Lei
Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.
Fixes: f52da98d900e ("genirq/timings: Add selftest for irqs circular buffer")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
kernel/irq/timings.c | 2 ++
1 file changed, 2 insertions(+)
v1 --> v2:
Replace -EFAULT with two more appropriate error codes.
diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
index d309d6fbf5bd..59affb3bfdfa 100644
--- a/kernel/irq/timings.c
+++ b/kernel/irq/timings.c
@@ -794,12 +794,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
__irq_timings_store(irq, irqs, ti->intervals[i]);
if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
+ ret = -EBADSLT;
pr_err("Failed to store in the circular buffer\n");
goto out;
}
}
if (irqs->count != ti->count) {
+ ret = -ERANGE;
pr_err("Count differs\n");
goto out;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [tip: irq/core] genirq/timings: Fix error return code in irq_timings_test_irqs()
2021-08-11 9:33 [PATCH v2] genirq/timings: Fix error return code in irq_timings_test_irqs() Zhen Lei
@ 2021-08-11 12:36 ` tip-bot2 for Zhen Lei
2021-08-13 18:32 ` [PATCH v2] " Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot2 for Zhen Lei @ 2021-08-11 12:36 UTC (permalink / raw)
To: linux-tip-commits
Cc: Hulk Robot, Zhen Lei, Thomas Gleixner, x86, linux-kernel, maz
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 290fdc4b7ef14e33d0e30058042b0e9bfd02b89b
Gitweb: https://git.kernel.org/tip/290fdc4b7ef14e33d0e30058042b0e9bfd02b89b
Author: Zhen Lei <thunder.leizhen@huawei.com>
AuthorDate: Wed, 11 Aug 2021 17:33:32 +08:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 11 Aug 2021 14:33:35 +02:00
genirq/timings: Fix error return code in irq_timings_test_irqs()
Return a negative error code from the error handling case instead of 0, as
done elsewhere in this function.
Fixes: f52da98d900e ("genirq/timings: Add selftest for irqs circular buffer")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210811093333.2376-1-thunder.leizhen@huawei.com
---
kernel/irq/timings.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
index d309d6f..59affb3 100644
--- a/kernel/irq/timings.c
+++ b/kernel/irq/timings.c
@@ -794,12 +794,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
__irq_timings_store(irq, irqs, ti->intervals[i]);
if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
+ ret = -EBADSLT;
pr_err("Failed to store in the circular buffer\n");
goto out;
}
}
if (irqs->count != ti->count) {
+ ret = -ERANGE;
pr_err("Count differs\n");
goto out;
}
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] genirq/timings: Fix error return code in irq_timings_test_irqs()
2021-08-11 9:33 [PATCH v2] genirq/timings: Fix error return code in irq_timings_test_irqs() Zhen Lei
2021-08-11 12:36 ` [tip: irq/core] " tip-bot2 for Zhen Lei
@ 2021-08-13 18:32 ` Daniel Lezcano
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2021-08-13 18:32 UTC (permalink / raw)
To: Zhen Lei, Thomas Gleixner, linux-kernel
On 11/08/2021 11:33, Zhen Lei wrote:
> Fix to return a negative error code from the error handling case instead
> of 0, as done elsewhere in this function.
>
> Fixes: f52da98d900e ("genirq/timings: Add selftest for irqs circular buffer")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
> kernel/irq/timings.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> v1 --> v2:
> Replace -EFAULT with two more appropriate error codes.
>
> diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
> index d309d6fbf5bd..59affb3bfdfa 100644
> --- a/kernel/irq/timings.c
> +++ b/kernel/irq/timings.c
> @@ -794,12 +794,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
>
> __irq_timings_store(irq, irqs, ti->intervals[i]);
> if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
> + ret = -EBADSLT;
> pr_err("Failed to store in the circular buffer\n");
> goto out;
> }
> }
>
> if (irqs->count != ti->count) {
> + ret = -ERANGE;
> pr_err("Count differs\n");
> goto out;
> }
>
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-08-13 18:32 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-11 9:33 [PATCH v2] genirq/timings: Fix error return code in irq_timings_test_irqs() Zhen Lei
2021-08-11 12:36 ` [tip: irq/core] " tip-bot2 for Zhen Lei
2021-08-13 18:32 ` [PATCH v2] " Daniel Lezcano
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).